*SUPPORT*
IN: kiki fep OUT: PURPLE PURPLE
IN: kiki kiki fep OUT: PURPLE PURPLE PURPLE
IN: blicket zup kiki OUT: PURPLE GREEN
IN: wif OUT: BLUE
IN: wif tufa blicket OUT: GREEN BLUE
IN: blicket blicket fep OUT: GREEN GREEN GREEN
IN: lug fep OUT: PINK PINK
IN: wif zup blicket OUT: GREEN BLUE
IN: wif fep OUT: BLUE BLUE
IN: wif blicket tufa lug OUT: BLUE PINK GREEN
IN: blicket tufa wif OUT: BLUE GREEN
IN: lug wif OUT: PINK BLUE
IN: kiki OUT: PURPLE
IN: lug tufa kiki OUT: PURPLE PINK

*QUERY*
IN: lug zup wif OUT: BLUE PINK
IN: lug OUT: PINK
IN: blicket zup wif OUT: BLUE GREEN
IN: lug tufa blicket OUT: GREEN PINK
IN: kiki lug OUT: PURPLE PINK
IN: wif tufa kiki OUT: PURPLE BLUE
IN: wif lug zup kiki OUT: BLUE PURPLE PINK
IN: kiki blicket kiki tufa kiki OUT: PURPLE GREEN PURPLE PURPLE
IN: lug tufa lug OUT: PINK PINK
IN: blicket fep OUT: GREEN GREEN

*GRAMMAR*
blicket -> GREEN 
 lug -> PINK 
 kiki -> PURPLE 
 wif -> BLUE 
 u1 zup u2 -> [u2] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 